How Do You Make A Marlin Spike?
A marlin spike is a metal pointed tool used in splicing rope and untying knots. It is usually a slender cone shape with a pointed but blunt end for inserting between strands of rope or to loosen knots. The term marlinespike refers to basic knowledge about nautical knots and splices. Marlin spikes are different lengths and thicknesses depending on the size and braid of rope you are working with. A lanyard is sometimes attached to a marlin spike. Get a metal rod. Stainless steel is the stiffest and least likely to bend, but aluminum is easier to work. For small boating ropes, a rod about 1/8 inch in diameter or slightly larger is adequate, about 6 to 12 inches long. If you are using a lathe, a larger diameter rod can be used. Stabilize the rod. Clamp the rod in a vice, leaving the end to be sharpened exposed to a length of about 1 to 2 inches. Sharpen one end. Use the file to sharpen the exposed end of the rod. Turn the rod in the vice to make the point symmetrical. The longer you taper
